Ground beef patty grilled to order, topped with caramelized onions, brie cheese and crisp bacon, served on a walnut bun. Try this! Signatures - French Bistro Burger: Replace walnut bun with French roll, split and toasted or grilled. Accompaniments--Classic Pommes Frites: Use large russet potatoes, thinly sliced on a mandoline leaving peel on. Top burger with walnuts and gruyere cheese. Garlic Mustard Mayonnaise can be used on a variety of burgers or roast beef sandwiches. Bistro Fries: Prepare fresh or frozen French fries; toss hot fries with garlic salt and chopped parsley. Serve additional Garlic Mustard Mayonnaise on the side for dipping. Try this! Signatures - French Bistro Burger: Replace walnut bun with French roll, split and toasted or grilled. Accompaniments--Classic Pommes Frites: Use large russet potatoes, thinly sliced on a mandoline leaving peel on. Top burger with walnuts and gruyere cheese. Garlic Mustard Mayonnaise can be used on a variety of burgers or roast beef sandwiches. Bistro Fries: Prepare fresh or frozen French fries; toss hot fries with garlic salt and chopped parsley. Serve additional Garlic Mustard Mayonnaise on the side for dipping.